156025810

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{641}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 285248304

約数和(自身を除く): 129222494

約数列:

[1, 2, 5, 10, 101, 202, 241, 482, 505, 641, 1010, 1205, 1282, 2410, 3205, 6410, 24341, 48682, 64741, 121705, 129482, 154481, 243410, 308962, 323705, 647410, 772405, 1544810, 15602581, 31205162, 78012905, 156025810]

約数ペア:

[(1, 156025810), (2, 78012905), (5, 31205162), (10, 15602581), (101, 1544810), (202, 772405), (241, 647410), (482, 323705), (505, 308962), (641, 243410), (1010, 154481), (1205, 129482), (1282, 121705), (2410, 64741), (3205, 48682), (6410, 24341)]